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2017/2/26 updated
{{attachment:KAGRA/Commissioning/Commissioning_schedule_20180227.png||width=1200}}
2017/3/26 updated
{{attachment:KAGRA/Commissioning/Commissioning_schedule_20180327.png||width=1200}}
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 * Beam leading to REFP port
  * *Enomoto
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2017/3/1(Thur.)
=== 2018/4/2(Fri.) ===

* Remote participants by eZuce: Enomoto

==== Report of work (*:responsible person) ====
* ETMX: *Ushiba
 * Confirmed the returned beam at REFL
 * Calibration of OpLev is on going (mostly finished)
 * Start Characterization

* ETMY: *Miyamoto
  * Damping is working well. Less than 2urad RMS.

* BS: *Enomoto
 * Two different problems identified
  * Apparent bi-stability of OpLev -> Replaced the satellite box -> Gone
  * Glitches -> Looks like the same problem as ETMY: DAC output goes to zero

* PCal: Binhua
 * Aligned the beam within the PCal module
 
* ETMX camera: Yokozawa
 * Ready but not installed

* TMS: no one to report

==== Work plan (*:responsible person) ====

* ETMX: *Ushiba, Miyamoto
  * Start Characterization

* BS: Enomoto
 * Check the glitches over the weekend

* PCal: Binhua
  * Measure PCal transfer functions

* ETMX Camera: Yokozawa
  * Set up necessary components to take high frame rate pictures

==== Laser hazard ====
* [AM]
  * IR: SR2-3 line, Xend 1F, Yend 1F
  * Green: PR2, Xend 1F
* [PM]
  * IR: SR2-3 line, Xend 1F, Yend 1F
  * Green: PR2, Xend 1F

* [night]
  * IR: SR2-3 line, Xend 1F, Yend 1F
  * Green: PR2, Xend 1F


2017/3/30(Fri.)
Line 58: Line 107:
 * Report of work (*:responsible person)

  * Height change of PRs: Tomaru, *Aso, Takahashi, Ohishi, Miyo
   * We opened the PR2 and PR3 chamber and we confirmed that the height of keystone and mirror of PR2 and PR3 were not at the wrong point.
   * PR2 was within ~1mm range and PR3 was ~5mm range from the center line. The height of RP3 was changed a bit by fishing rod, and we did not change PR2.
   * Fishing rods worked well and still were within the range.
   * LVDT seemed to have jumps several times in the past, so absolute position of LVDT is not trustable.
    * Recorded the current height and current value.
   * It means that the beam changed upstream PR like IMMT, or MC.
   * We absolutely need monitors to check beam position at all the mirrors.


  * IOO: kokeyama
   * A good IO chassis changed and everything seems to be OK now.

  * AOS:
   * Lasers of oplev will can be dying soon.
    * The lifetime is about 100000h.


  * Camara: Yokozawa, Inouse
   * We tried to see BS using Tcam at IXC, but we could not see the BS even with an illuminator. This may be because of the limit of area of viewport on the gate valve.

  * CRY: mirror temperature ~94K.


 * Work plan (*:responsible person)

  * Alignment:
   * IMMT and MC will be aligned to center PRs.

 * Laser hazard: AM: PSL, PM: Upstream SR2-3 line, and Y-end.

 * Weekly
  * Week of 2/26
   * ETMY tuninng.
   * Beam alignment to REFL port.
   * 2/28: Height change for PRs

  * week of 3/5
   * IYC door will be closed.
   * Exchanging items and cleaning inside the PR2 chamber

  * week of 3/12
   * TMS installation at ETMY.
   * Connecting ducts at the corner area.

  * week of 3/19
   * Vacuum test at at the corner area.
   * TMS alignment using green light at ETMY.


 * Issues
==== Report of work (*:responsible person) ====

 * ETMX: *Takahashi, Ishizaki, Sato, Okutomi, Tomaru, Takahashi, Ushiba, Miyamoto, Enomoto, Nagano
  * Mirror will be aligned with beam today to REFL. But IR and green are not overlapped well.
  * Oplev is placed but not calibrated.
  * LVDT of BF seems to be something wrong. It could be satellite box.

 * BS: *Enomoto, Enzo
  * Hightower coil driver and satellite box was replaced. Satellite box was something wrong. Oplev jump disappeared. But still glitch remains.
  * Hyper threading should be off.

 * BRT: Nagano
  * TMS was seen and aligned to QPD.


 *

==== Work plan (*:responsible person) ====

 * ETMX: *Ushiba, Takahashi
  * Beam will be aligned more precisely with aligned IR.

 * CAL: *Yamamoto
  * CAL model is tested using iMC.

 * Camera: Yokozawa
  * EX camera takes every one hour. It is necessary 1 sec picture in the weekend.


==== Laser hazard ====
 * [AM]
  * IR: SR2-3 line, Xend 1F, Yend 1F
  * Green: PR2, Xend 1F
 * [PM]
  * IR: SR2-3 line, Xend 1F, Yend 1F
  * Green: PR2, Xend 1F

 * [night]
  * IR: SR2-3 line, Xend 1F, Yend 1F
  * Green: PR2, Xend 1F

==== Weekly ====

 * week of 3/26
  * 3/26 Pcal will start, and all the 1st floor of Y-end will be laser hazard area.
  * Connection of cable at ETMX and starting control.
  * Rough alignment of ETMX using IR.
   * 3/27 EX PD will be removed.: *Yokozawa

 * week of 4/2
  * ETMY damping.
  * Rough alignment of ETMX using IR, and control MICH if can.

 * week of 4/9
  * Closing EXC

==== Issues ====

 * BS: DAC had some glitches but if DAC is off, no glitch was found.
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==== Weekly meeting ==== === Weekly meeting ===
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||24||2018/3/27||[[KAGRA/Commissioning/Weekly/20180327/Agenda|Agenda]]||[[attachment:KAGRA/Commissioning/Schedule/Commissioning_schedule_20180327.xlsx|Schedule]]||[[KAGRA/Commissioning/Weekly/20180327/Minute|Minute]]|| ||
||23||2018/3/20||[[KAGRA/Commissioning/Weekly/20180320/Agenda|Agenda]]||[[attachment:KAGRA/Commissioning/Schedule/Commissioning_schedule_20180320.xlsx|Schedule]]||[[KAGRA/Commissioning/Weekly/20180320/Minute|Minute]]|| ||
||22||2018/3/13||[[KAGRA/Commissioning/Weekly/20180313/Agenda|Agenda]]||[[attachment:KAGRA/Commissioning/Schedule/Commissioning_schedule_20180313.xlsx|Schedule]]||[[KAGRA/Commissioning/Weekly/20180313/Minute|Minute]]|| ||
||21||2018/3/6||[[KAGRA/Commissioning/Weekly/20180306/Agenda|Agenda]]||[[attachment:KAGRA/Commissioning/Schedule/Commissioning_schedule_20180306.xlsx|Schedule]]||[[KAGRA/Commissioning/Weekly/20180306/Minute|Minute]]|| ||
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 * Meeting for pump down test at Center are ([[/Meetings/Others/20180314|Minute]], [[KAGRA/Commissioning/Phase1/Task/CheckList/20180307_VacuumCenter#preview|Check list]])

KAGRA Commissioning Wiki


Task list


Schedule

2017/3/26 updated KAGRA/Commissioning/Commissioning_schedule_20180327.png


Working people assignment

  • *: responsible person



Meetings


Morning meeting

  • Date and time: Every weekday, 9AM
  • Location: Control room, or eZuce

2018/4/2(Fri.)

* Remote participants by eZuce: Enomoto

Report of work (*:responsible person)

* ETMX: *Ushiba

  • Confirmed the returned beam at REFL
  • Calibration of OpLev is on going (mostly finished)

  • Start Characterization

* ETMY: *Miyamoto

  • Damping is working well. Less than 2urad RMS.

* BS: *Enomoto

  • Two different problems identified
    • Apparent bi-stability of OpLev -> Replaced the satellite box -> Gone

    • Glitches -> Looks like the same problem as ETMY: DAC output goes to zero

* PCal: Binhua

  • Aligned the beam within the PCal module

* ETMX camera: Yokozawa

  • Ready but not installed

* TMS: no one to report

Work plan (*:responsible person)

* ETMX: *Ushiba, Miyamoto

  • Start Characterization

* BS: Enomoto

  • Check the glitches over the weekend

* PCal: Binhua

  • Measure PCal transfer functions

* ETMX Camera: Yokozawa

  • Set up necessary components to take high frame rate pictures

Laser hazard

* [AM]

  • IR: SR2-3 line, Xend 1F, Yend 1F
  • Green: PR2, Xend 1F

* [PM]

  • IR: SR2-3 line, Xend 1F, Yend 1F
  • Green: PR2, Xend 1F

* [night]

  • IR: SR2-3 line, Xend 1F, Yend 1F
  • Green: PR2, Xend 1F

2017/3/30(Fri.)

  • Remote participants by eZuce: None

Report of work (*:responsible person)

  • ETMX: *Takahashi, Ishizaki, Sato, Okutomi, Tomaru, Takahashi, Ushiba, Miyamoto, Enomoto, Nagano
    • Mirror will be aligned with beam today to REFL. But IR and green are not overlapped well.
    • Oplev is placed but not calibrated.
    • LVDT of BF seems to be something wrong. It could be satellite box.
  • BS: *Enomoto, Enzo
    • Hightower coil driver and satellite box was replaced. Satellite box was something wrong. Oplev jump disappeared. But still glitch remains.
    • Hyper threading should be off.
  • BRT: Nagano
    • TMS was seen and aligned to QPD.

Work plan (*:responsible person)

  • ETMX: *Ushiba, Takahashi
    • Beam will be aligned more precisely with aligned IR.
  • CAL: *Yamamoto
    • CAL model is tested using iMC.
  • Camera: Yokozawa
    • EX camera takes every one hour. It is necessary 1 sec picture in the weekend.

Laser hazard

  • [AM]
    • IR: SR2-3 line, Xend 1F, Yend 1F
    • Green: PR2, Xend 1F
  • [PM]
    • IR: SR2-3 line, Xend 1F, Yend 1F
    • Green: PR2, Xend 1F
  • [night]
    • IR: SR2-3 line, Xend 1F, Yend 1F
    • Green: PR2, Xend 1F

Weekly

  • week of 3/26
    • 3/26 Pcal will start, and all the 1st floor of Y-end will be laser hazard area.
    • Connection of cable at ETMX and starting control.
    • Rough alignment of ETMX using IR.
      • 3/27 EX PD will be removed.: *Yokozawa
  • week of 4/2
    • ETMY damping.
    • Rough alignment of ETMX using IR, and control MICH if can.
  • week of 4/9
    • Closing EXC

Issues

  • BS: DAC had some glitches but if DAC is off, no glitch was found.

KAGRA/Commissioning/DailyWork
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Weekly meeting

  • Date and time: Every Tuesday, 11AM
  • Location: Meeting room at Hokubukaikan, or eZuce, Polycom

No.

Date

Agenda

Schedule

Minute

Files

24

2018/3/27

Agenda

Schedule

Minute

23

2018/3/20

Agenda

Schedule

Minute

22

2018/3/13

Agenda

Schedule

Minute

21

2018/3/6

Agenda

Schedule

Minute

20

2018/2/27

Agenda

Schedule

Minute

19

2018/2/20

Agenda

Schedule

Minute

18

2018/2/13

Agenda

Schedule

Minute

17

2018/2/6

Agenda

Schedule

Minute

16

2018/1/30

Agenda

Schedule

Minute

15

2018/1/23

Agenda

Schedule

Minute

14

2018/1/16

Agenda

Schedule

Minute

13

2018/1/9

Agenda

Schedule

Minute

12

2017/12/19

Agenda

Schedule

Minute

11

2017/12/12

Agenda

Schedule

Minute

10

2017/11/28

Agenda

Schedule

Minute

9

2017/11/14

Agenda

Schedule

Minute

8

2017/11/7

Agenda

Schedule

Minute

7

2017/10/31

Agenda

Minute

G1707278-v4

6

2017/10/24

Agenda

Minute

G1707278-v3

5

2017/10/17

Agenda

Minute

G1707278-v2
G1707298
G1707300

4

2017/10/10

Minute

G1707278-v1

3

2017/10/3

Agenda

Minute

Commissioning plan for phase1

2

2017/9/26

Agenda

Minute

Commissioning plan for phase1

1

2017/9/19

Commissioning plan for phase1


Other meetings


Documents

Communication tools


for New members

KAGRA/Commissioning (last edited 2023-09-24 11:11:02 by miyoki)